英语词汇be on the ball是什么意思，be on the ball的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	be on the ball
释义	DEFINITIVE EXAMPLES 权威例句〔ball〕With so many intelligent students, the teacher must always be on the ball.班上有那么多聪明学生，老师上课时必须时刻随机应变韦氏高阶
随便看	zygon zygonema zygoneure zygophase zygophore Zygophyllaceae zygophyllaceae zygophyllaceous zygophyllaceous zygophyllum zygophyte zygophytic zygoplast zygopophysis zygosis zygosity zygosity zygosome zygosperm zygosphene zygosphere zygospondylous articulation zygosporangium zygospore zygospore

觉斋网英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。